Watts RK 800 UNI RT 1 1 4 Part of the RK 800 Series Inserta Tee it withstands harsh environmental conditions it withstands harsh environmental conditions while maintaining a clean Specifications Actuation No Assembled Dry Yes Balance Stop Plate No Ball Material 316 Stainless Steel Body Finish Bronze Body Material Lead Free Copper Silicon Alloy Brand Watts Control Type Lever Handle CV Rating 25 GPM EAN 098268669596 Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 450 Minimum Temperature Celsius 49 This kit consists of RK 800M4 RT This 1 1 4 IN universal rubber repair kit for pressure vacuum breakers prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage